Zone dampers 24 x 20 Size (in)
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![iO HVAC Controls TD-2420-BM Trane 24 x 20 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-TDXXXX_e98e6352-26ff-4b13-9b8f-17ac3e3de075_medium.jpg?v=1719992538)
TD-2420-BM | Trane 24 x 20 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-2420-BM
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![iO HVAC Controls TD-2420 Trane 24 x 20 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-TDXXXX_101f651b-42e9-4af4-90a2-2aec64047fd3_medium.jpg?v=1719992529)
TD-2420 | Trane 24 x 20 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-2420
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![iO HVAC Controls RM-2420-BM Rheem 24 x 20 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RheemRectangular_ba8b82e9-3b9e-43d7-9af4-c917130c973d_medium.jpg?v=1719992469)
RM-2420-BM | Rheem 24 x 20 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-2420-BM
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![iO HVAC Controls MBD-2420 Manual Rectangular 24 x 20 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/balancing_damper_rect_c0c0d957-5699-48db-bd25-d9646349c577_medium.jpg?v=1719992454)
MBD-2420 | Manual Rectangular 24 x 20 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2420
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![iO HVAC Controls HD-2420-PO 24 x 20 Heavy-Duty Zone Damper - Powered Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_638a88c9-b506-4e0a-a9e8-c5b368d2797b_medium.jpg?v=1719992241)
HD-2420-PO | 24 x 20 Heavy-Duty Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2420-PO
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![iO HVAC Controls HD-2420-BM Rectangular 24 x 20 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_9d6b44ba-6875-491d-b62b-2c9d944d8e2c_medium.jpg?v=1719992232)
HD-2420-BM | Rectangular 24 x 20 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2420-BM
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![iO HVAC Controls EB-2420 Electronic 24 x 20 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_cce86577-4c06-4c49-80f8-58b09b56ed1e_medium.jpg?v=1719992185)
EB-2420 | Electronic 24 x 20 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2420
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![iO HVAC Controls HD-2420 Rectangular 24 x 20 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_4363cb8e-3197-4d5c-9c9c-401ab4e15ed6_medium.jpg?v=1719992166)
HD-2420 | Rectangular 24 x 20 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2420
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![iO HVAC Controls CD-2420 Carrier 24 x 20 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_e3c9c4f4-7a7d-4a65-ba66-687f2363a30c_medium.jpg?v=1719992095)
CD-2420 | Carrier 24 x 20 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-2420
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